Get ready to blast back to the past and learn all about the Great Wall of China!

A brief history of the Great Wall of China --What is the Great Wall made of? --Passes and towers --China before the Great Wall --The beginnings of the Great Wall --A unified China, a unified wall --The Great Wall from the Han through the Song Dynasties --The Great Wall under Mongolian rule --The Great Wall during the Ming Dynasty --The Great Wall during the Qing Dynasty --China today --The Great Wall today --Epilogue.